Where can I top up credit and data for SIM2Fly SIM?

Reloading an AIS SIM2Fly sim data roaming sim can be done online at MobileTopup.com.  The SIM2Fly SIM from Thailand’s AIS was designed for use outside of Thailand and with competitive rates, it’s no longer just for Thai customers traveling abroad. Currently the SIM2Fly enjoys some of the best  roaming rates for anyone traveling in asia and the worldwide.

The AIS SIM2Fly sim comes with a base package, and after this package is finished, you can keep using the sim, adding additional data packages.

How to use SIM2Fly

Preparing to use the SIM2Fly for the first time:

  1. Check to see if your sim card is already registered
    • To check registration status of your SIM card ,dial *161#   If sim is not registered bring sim and your personal identification or passport to AIS shop.
  2.  Set up device roaming
    • Use your current SIM card or SIM2Fly to turn on the Data Roaming.
  3. Check call rates and add on data roaming packages.
    • if you need to make and/or receive calls while traveling, you need to add top up credits
    • to buy additional data packs, load more credit first
  4. Start using the package within 60 days of activation or adding the eSIM or SIM.  Add / activate the SIM within 45 days of purchase.

Adding Credit to SIM2Fly

As the SIM2Fly is a prepaid sim, you can top up up your SIM2Fly sim while abroad at MobileToup.com.

The process is this:

  1. First, make sure you have your phone number. If you don’t know the SIM2Fly phone number, dial *545# to display the Thai phone number.
  2. Next, enter that phone number at an online top refill site, like MobileToup.com. The country code is +66. Follow the steps to add an amount of value to the account.

Adding a new SIM2Fly data package

Once you use up your initial package, you can easily sign up for another package on your next trip. You can add multiple packages in a row and can activate your package while outside Thailand.  You can add up to 1 year of validity and keep the SIM long term.

To check your remaining data balance dial:


To check your SIM registration dial:


Asia & Australia Package: 

*111*356# or *111*501# – 119 Baht – 1GB good for 2 days

*111*354# or  *111*500# – 299 Baht – 4GB good for 8 days

*111*370#  – 349 Baht – 6GB good for 10 days (domestic sim2fly only)

Europe USA & Global Package:

*111*359# or *111*503# – 299 Baht – 1GB good for 3 days

*111*358# or *111*502# – 799 Baht – 4GB good for 15 days

*111*371#  – 849 Baht – 6GB good for 15 days (domestic sim2fly only)

*111*407# or *111*504# – 2,699 Baht – 15GB good for 365 days

Border Country Package: Cambodia, Laos, Malaysia, Myanmar

*111*407#  – 99 Baht – 2GB good for 3 days

To check your credit dial:


Note: The there are now 2 variations of the SIM2Fly sims being sold, the local and international versions.  Use codes in this color for international SIM2Fly version.  

More USSD Codes

Where can the SIM2Fly be used?

There are 2 packages of the SIM2Fly – an Asian version and a Global version.  Depending on which country you visit first, you’ll need the correct SIM. After the first package is used, additional packages can be added and an Asian SIM can be used worldwide and a Worldwide SIM can be used in Asia.  Both SIMs can be reloaded. and the above data package subscribed.

The Asian SIM covers:

1. Japan
2. South Korea
3. Singapore
4. Malaysia
5. Hong Kong
6. Laos
7. India
8. Taiwan
9. Macao
10. Philippines
11. Cambodia
12. Myanmar
13. Australia
14. Nepal
15. Indonesia
16. Qatar
17. Sri Lanka
18. China
19. Vietnam
20. Brunei
21. Vietnam

Thailand is also covered, but not under the standard packages. Newer SIM2Fly packages will give 500 MB in Thailand.

The Europe & US SIM covers:

1. Åland Islands
2. Albania NEW!
3. Argentina
4. Armenia NEW!
5. Australia
6. Austria
7. Bangladesh
8. Belgium
9. Brunei
10. Bulgaria
11. Cambodia
12. Canada
13. China (including Tibet)
14. Colombia
15. Croatia
16. Czech Republic
17. Denmark
18. Egypt
19. England
20. Estonia
21. Faroe Islands NEW!
22. Finland
23. France
24. Germany
25. Ghana NEW!
26. Greece
27. Hong Kong
28. Hungary
29. Iceland
30. India
31. Indonesia
32. Ireland
33. Israel
34. Italy
35. Japan
36. Kuwait
37. Laos
38. Latvia
39. Liechtenstein
40. Lithuania
41. Macau
42. Macedonia
43. Malaysia
44. Malta NEW!
45. Mexico
46. Myanmar
47. Nepal
48. Netherlands
49. New Zealand
50. North Ireland
51. Norway
52. Oman
53. Pakistan
54. Philippines
55. Poland
56. Portugal
57. Puerto Rico
58. Qatar
59. Russia
60. San Marino
61. Scotland
62. Serbia
63. Singapore
64. Slovak Republic NEW!
65. Slovenia
66. South Africa
67. South Korea
68. Spain
69. Sri Lanka
70. Svalbard and Jan Mayen
71. Sweden
72. Switzerland
73. Taiwan
74. Turkey
75. Ukraine NEW!
76. United State of America (Include Hawaii)
77. United States Virgin Islands
78. Uzbekistan
79. Vatican City
80. Vietnam
81. Wales


What is an eSIM?

If you have a iPhone Xr or newer or Pixel 3 or newer ( or any eSIM enabled phone), you can get the SIM2Fly in digital eSIM format for your dual SIM smart phone.  Learn more about the eSIM2FlyLearn more about eSIM.



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